Panasonic CS-A28BKP5 Service Manual page 55

11.4. Balance refrigerant of the 3-way valves
(Lack of refrigerant in the refrigeration cycle)
Procedure:
1. Confirm that both the 3-way valves are set to the open
position.
2. Connect the charge set to the 3-way valve's service
port.
• Leave the valve on the charge set closed.
• Connect the charge hose with the push-pin to the
service port.
• Confirm whether the pressure indicates more than 0.1
2
MPa (1 kg/cm G).
3. Connect the charge set's centre hose to refrigerant
reclaiming equipment.
4. Open the valve (Low side) on the charge set and loosen
the hose connected with the Refrigerant Reclaiming
Equipment to purge the air from the hose.
5. Turn on refrigerant reclaiming equipment to collect the
refrigerant until the needle indicates 0 (no refrigerant is
remaining).
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CS-A28BKP5/CU-A28BKP5